Hardware Spec Index

Vantrel NX-4378 Pro 2.5GbE RJ45 USB Adapter

Network Cards · Vantrel · SKU NX4378-PRO · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index988 (Network Cards scale)
Category rank#34,841
Street price$29
Power2 W
Performance per dollar34.07
Released2019

Specifications

BrandVantrel
ModelVantrel NX-4378 Pro
Speed2.5GbE (2.5G/1G/100M)
Ports1× RJ45
Host interfaceUSB 3.2 Gen 1 (Type-C)
CablingCat5e or better (100 m)
StandardIEEE 802.3bz (2.5G/5GBASE-T)
Jumbo framesUp to 9 KB
OffloadsTSO, checksum offload
Wake-on-LANNo
VLANIEEE 802.1Q
OS supportWindows 11, Linux, FreeBSD

Related guides

2.5GbE, 5GbE and 10GbE NetworkingPCIe Lanes Explained

Similar Network Cards

ModelBenchmarkPriceCompare
Quorvex NX-9592 SE 2.5GbE RJ45 PCIe Network Card2,243$69Compare
Vantrel NX-9228 Ti 2.5GbE RJ45 USB Adapter3,105$149Compare
Vantrel NX-4230 Prime Dual-Port 10GbE RJ45 PCIe Network Card5,032$389Compare
Vantrel NX-5042 SE Dual-Port 10GbE RJ45 PCIe Network Card4,263$229Compare
Vantrel NX-7342 Ti Dual-Port 25GbE SFP28 PCIe Network Card5,951$449Compare
Quorvex NX-5026 Ti 2.5GbE RJ45 USB Adapter1,658$49Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-4378 Pro 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/3903072 (accessed 2026-10-25).